/* 头部和底部的公共样式 */
.header{
    /* position: relative; */
    width: 100%;
    height: 77px;
    background-color: rgba(0,0,0,0.45);
}
.header-c{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
.header .logo{
    float: left;
    width: 119px;
    height: 100%;
    background: url(../img/logo.png) no-repeat center;
}
.header .nav{
    float: right;
    height: 100%;
}
.header .nav-item{
    float: left;
    height: 100%;
    line-height: 77px;
    margin-right: 36px;
}
.header .nav-item.mro{
    margin-right: 0;
}
.header .nav a{
    width: 32px;
	height: 17px;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #ffffff;
    opacity: 0.4;
    
}
.header .nav-item:hover a{
    color: #dd1717;
    opacity: 1;
}
.header .nav .line{
    display: none;
    width: 41px;
	height: 2px;
    background-color: #dd1717;
    margin: 0 auto;
    margin-top: -18px;
}
.header .nav-item:hover .line{
    display: block;
}

/* 底部样式 */
.footer{
    width: 100%;
    height: 474px;
    background-color:black; 
}
.footer-c{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding-top: 0.1px;
}
.footer .box{
    display: block;
    width: fit-content;
    height: 111px;
    /* background-color:blue; */
    margin: 0 auto;
    margin-top: 176px;
    margin-bottom: 50px;
}
.footer .box .desc{
    float: left;
    width: 350px;
    height: 100%;
    /* background-color: red; */
    margin: 0 auto;
    font-size: 14px;
    line-height: 37px;
    text-indent: 3em;
    text-align: left;
    color: #8c8c8c;
}
.footer .desc .photo{
    /* display: block; */
    height: 23px;
    text-indent: 3em;
}
.footer .box img{
    float: left;
    width: 23px;
    height: 23px;
    margin-left: 3em;
}
.footer .bottom{
    float: left;
    display: block;
    width: 100%;
    height: 80px;
    background-color:#161616;
    line-height: 80px;
    text-align: center;
    color: #ffffff;
    font-size: 12px;
}